The spirit cockatrice is a level 43 Summoning familiar. It is summoned by using a Spirit cockatrice pouch, which will give you 0.9 Summoning experience. It can find and store Cockatrice eggs for you as per its scavenging ability. In the time that it exists, a single Spirit Cockatrice will usually produce about 3-8 cockatrice eggs.

A spirit cockatrice is created by using a pouch on a summoning obelisk with one green charm, 88 shards and a Cockatrice egg in the inventory. You must have 43 Summoning or above to create a Spirit cockatrice Pouch. Making the pouch grants 75.2 experience.Then making scrolls out of it grants another 12.5

The Spirit cockatrice has a special attack called Petrifying Gaze, which damages an opponent and drains their Defence level by 3. Petrifying gaze scrolls can be used with any variant of the cockatrice; however, each variant drains a different combat stat.

Spirit cockatrices have a total of 7 variants. Each variant requires slightly different pouch components, and each variant's special attack affects a different combat stat. The differences are as follows: